{"product_id":"xunkuner-bt30-pneumatic-auto-switching-spindle-5000rpm-non-powered-motor-with-cylinder-assembly-7075-aluminum-alloy-cnc-spindle-for-drilling-tapping-milling-metal-heavy-cutting","title":"XUNKUNER BT30 Pneumatic Auto-Switching Spindle, 5000RPM Non-Powered Motor with Cylinder Assembly, 7075 Aluminum Alloy CNC Spindle for Drilling, Tapping, Milling, Metal Heavy Cutting","description":"\u003cp\u003e\u003cb\u003eBrand:\u003c\/b\u003e XUNKUANER\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e \u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e《Efficient Pneumatic Semi-Auto Tool Change》Equipped with a ROANY SDA80*10 cylinder assembly, this BT30 spindle realizes semi-automatic tool switching via air pressure. It features a 1:2 speed ratio with 5M double-layer integrated synchronous wheels, ensuring stable power transmission and efficient operation. (Note: Motor not included, requires external motor connection)\u003c\/li\u003e\n\u003cli\u003e《High Precision \u0026amp; Durable Construction》The spindle shaft undergoes ultra-high hardness heat treatment and full grinding, with an internal taper runout of only 0.02-0.05mm. The shell is made of premium 7075 aluminum alloy, offering excellent heat dissipation and rigidity for long-term machining stability\u003c\/li\u003e\n\u003cli\u003e《Versatile Heavy Cutting Capability》Widely applied in heavy cutting processes, this BT30 spindle head (BT30-ER20 model) supports drilling, tapping, flying cutting, and milling. It is ideal for metal processing, engraving machines, and small CNC lathes, perfectly meeting the demands of rough machining\u003c\/li\u003e\n\u003cli\u003e《Servo Precisive Stop \u0026amp; Smooth Operation》Adopting a servo motor for power input, the spindle achieves precise stop positioning, allowing the tool to stop at the same angle consistently. Equipped with 5 deep groove ball bearings, it ensures low noise, low vibration, and a maximum speed of 5000RPM\u003c\/li\u003e\n\u003cli\u003e《Complete Kit \u0026amp; Easy Installation》The package includes 1x BT30 non-powered spindle, 1x cylinder assembly, 1x motor bracket, 1 set of 5M synchronous wheels \u0026amp; belt. The standard BT30-ER20 tool holder is ready for use. (Note: Please purchase the motor separately according to your power requirements)\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cb\u003emodel number:\u003c\/b\u003e BT30\u003c\/p\u003e\u003cp\u003e\u003cb\u003ePackage Dimensions:\u003c\/b\u003e 11.8 x 4.7 x 2.8 inches\u003c\/p\u003e","brand":"XUNKUANER","offers":[{"title":"Default Title","offer_id":49834369482981,"sku":"B0G64ZP6T5","price":550.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0819\/5273\/5461\/files\/71pPBk63QzL.jpg?v=1782111719","url":"https:\/\/primewise10.store\/products\/xunkuner-bt30-pneumatic-auto-switching-spindle-5000rpm-non-powered-motor-with-cylinder-assembly-7075-aluminum-alloy-cnc-spindle-for-drilling-tapping-milling-metal-heavy-cutting","provider":"Prime Wise 10","version":"1.0","type":"link"}